1.
Wajdi S, Agung Ay RA. Financial Thought Innovations During the Time of Umar bin Khattab. tasyri [Internet]. 2024Dec.26 [cited 2025Feb.4];16(2):221-33. Available from: https://ejournal.staindirundeng.ac.id/index.php/Tasyri/article/view/3566